360 degree reflecting & blinking emit double safety protection signal 1) 1 red LED hidden under reflector inside photic tube. 2) 360 degree reflecting & lighting with reflector on both sides. 3) 3 functions: flashing,glowing & reflecting. 4) Width 40;Length:reflector 140 5) Use 1 x CR2032 lithium battery led reflective band SH403A6
[China Manufacturers]